From 52aeb922123a20f0298525a54701a0bf241e55c5 Mon Sep 17 00:00:00 2001
From: Jacob Lifshay <programmerjake@gmail.com>
Date: Fri, 26 Nov 2021 09:46:09 -0800
Subject: [PATCH] add cached_property fallback for python < 3.8 compatability

---
 setup.py                          | 1 +
 src/budget_sync/budget_graph.py   | 6 +++++-
 src/budget_sync/config.py         | 6 +++++-
 src/budget_sync/test/mock_path.py | 6 +++++-
 4 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/setup.py b/setup.py
index 72ed1ac..6b1f25a 100644
--- a/setup.py
+++ b/setup.py
@@ -3,6 +3,7 @@ from setuptools import setup, find_packages
 install_requires = [
     "python-bugzilla",
     "toml",
+    "cached-property",
 ]
 
 setup(
diff --git a/src/budget_sync/budget_graph.py b/src/budget_sync/budget_graph.py
index 2bfa27d..483f36e 100644
--- a/src/budget_sync/budget_graph.py
+++ b/src/budget_sync/budget_graph.py
@@ -4,12 +4,16 @@ from typing import Callable, Set, Dict, Iterable, Optional, List, Tuple, Union,
 from budget_sync.util import BugStatus, PrettyPrinter
 from budget_sync.money import Money
 from budget_sync.config import Config, Person, Milestone
-from functools import cached_property
 import toml
 import sys
 import enum
 from collections import deque
 from datetime import date, time, datetime
+try:
+    from functools import cached_property
+except ImportError:
+    # compatability with python < 3.8
+    from cached_property import cached_property
 
 
 class BudgetGraphBaseError(Exception):
diff --git a/src/budget_sync/config.py b/src/budget_sync/config.py
index af7db98..5c9973d 100644
--- a/src/budget_sync/config.py
+++ b/src/budget_sync/config.py
@@ -3,7 +3,11 @@ from budget_sync.util import PrettyPrinter
 import toml
 import sys
 from typing import Mapping, Set, Dict, Any, Optional
-from functools import cached_property
+try:
+    from functools import cached_property
+except ImportError:
+    # compatability with python < 3.8
+    from cached_property import cached_property
 
 
 class ConfigParseError(Exception):
diff --git a/src/budget_sync/test/mock_path.py b/src/budget_sync/test/mock_path.py
index 33a7131..3fbe7cc 100644
--- a/src/budget_sync/test/mock_path.py
+++ b/src/budget_sync/test/mock_path.py
@@ -4,7 +4,11 @@ from os import PathLike
 from posixpath import normpath
 from enum import Enum
 import errno
-from functools import cached_property
+try:
+    from functools import cached_property
+except ImportError:
+    # compatability with python < 3.8
+    from cached_property import cached_property
 
 
 class MockDir(Enum):
-- 
2.30.2